The state forests in figures 2013
https://www.lasy.gov.pl/pl/informacje/publikacje/in-english/the-state-forests-in-figures/the-state-forests-in-figures-2013/view
https://www.lasy.gov.pl/pl/informacje/publikacje/in-english/the-state-forests-in-figures/the-state-forests-in-figures-2013/@@download/image/forests_in_figures_2013.jpg
The state forests in figures 2013